Hardware Spec Index

Zephyra FN-4564 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4564-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index610 (Case Fans scale)
Category rank#44,400
Street price$19
Power3 W
Performance per dollar32.11
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4564 Ultra
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4564 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/56588267 (accessed 2026-10-25).